Company lists · Data refreshed September 2026

Top 25 Custom gear manufacturers worldwide

RevenueBase identified 3,817 custom gear manufacturers worldwide as of September 2026 and tracks 38,797 professional contacts across them, including 7,801 with verified work emails. The United States is the largest market and Sialkot the largest hub.

This list covers custom gear manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for custom gear manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
3,817Companies
38,797Contacts tracked
7,801Verified emails
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The 25 largest custom gear manufacturers worldwide

Ranked by team size
Top 25 of 3,817 custom gear manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to custom gear manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceIndiaHQ checked Sep 30, 2026501-1,000920 contacts →

Strong evidence

“Bharat Gears Ltd.(BGL) is one of the world leaders in gears technology and India's largest gear manufacturer.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceSedro-woolley, WA, United StatesHQ checked Sep 30, 20261,001-5,000914 contacts →

Indirect evidence

“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceHuddersfield, United KingdomHQ checked Sep 30, 20261,001-5,000822 contacts →

Indirect evidence

“David Brown Santasalo is a leading provider of mechanical power transmission solutions for industrial applications.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceRochester, NY, United StatesHQ checked Sep 30, 20261,001-5,000750 contacts →

Partial evidence

“Gleason is a global leader in gear technology.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceGurgaon, IndiaHQ checked Sep 30, 20261,001-5,000710 contacts →

Strong evidence

“Shivam Autotech Limited is one of the largest manufacturers of transmission gears and shafts in India.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceOostkamp, BelgiumHQ checked Sep 30, 20261,001-5,000667 contacts →

Indirect evidence

“IGW drives solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceDonaueschingen, GermanyHQ checked Sep 30, 20261,001-5,000508 contacts →

Strong evidence

“IMS Gear is a leading company in Gear Technology in the automotive and industrial sectors, with an international presence, serving as a partner for globally operating customers…”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceChennai, IndiaHQ checked Sep 30, 20261,001-5,000483 contacts →

Strong evidence

“IM Gears is a high precision manufacturer of gears, shafts, actuators, and assemblies with multiple plants in India and Morocco, and warehouses in Europe and USA.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceBassendean, AustraliaHQ checked Sep 30, 2026501-1,000449 contacts →

Indirect evidence

“Since 1969 Hofmann Engineering has provided specialist engineered parts and services to leaders in the mining, defence, transport, and energy industries.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceModena, ItalyHQ checked Sep 30, 2026501-1,000411 contacts →

Partial evidence

“We are an international company specialized in the production of gear reducers and gearmotors since 1953.”

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceWallisellen, JapanHQ checked Sep 30, 2026501-1,000295 contacts →

Strong evidence

“Reishauer is a Swiss company specialized in the manufacture of gear grinding machines, which are used for the hard-finishing of gears.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceOostkamp, BelgiumHQ checked Sep 30, 2026501-1,000278 contacts →

Indirect evidence

“BMT Aerospace International NV is a division of the BMT Group NV (Belgium) and has four manufacturing subsidiaries which are located in Romania (BMT AEROSPACE Romania), Belgium…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceRajkot, IndiaHQ checked Sep 30, 20261,001-5,000274 contacts →

Indirect evidence

“Synnova is a trusted name in the motion systems industry, powering mobility with precision and purpose, for over a decade.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceDewas, IndiaHQ checked Sep 30, 20261,001-5,000265 contacts →

Strong evidence

“Leading manufacturer of gears, shafts, planetary assemblies, bevel gears, and cutting tools for the truck, agriculture, off-highway, railways, and niche markets.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 30, 2026201-500233 contacts →

Partial evidence

“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceLa Bruffière, FranceHQ checked Sep 30, 20261,001-5,000228 contacts →

Partial evidence

“Defontaine Group is an international group that designs and manufactures complex mechanical parts and sub-assemblies.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceKempten, GermanyHQ checked Sep 30, 20261,001-5,000217 contacts →

Partial evidence

“Welcome to the Liebherr Gear Technology and Automation Systems page!”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 30, 2026201-500217 contacts →

Indirect evidence

“Xtek, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceSapucaia Do Sul, BrazilHQ checked Sep 30, 2026201-500196 contacts →

Indirect evidence

“Fundada em 1955, a INPEL cresceu e se desenvolveu fabricando peças de transmissão mecânica para o mercado automotivo e agrícola.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceKing Of Prussia, PA, United StatesHQ checked Sep 30, 2026201-500186 contacts →

Partial evidence

“Philadelphia Gear® brand enclosed drives are the product of over 130 years of innovative design engineering and manufacturing excellence.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceMozambiqueHQ checked Sep 30, 2026201-500181 contacts →

Indirect evidence

“MECHANICAL enginnering services”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceMohali, IndiaHQ checked Sep 30, 20261,001-5,000167 contacts →

Indirect evidence

“JREW prides itself in providing high quality engineering solutions dealing in light & medium fabricated and/or precision-machined components that are vital to the functioning of a…”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceLufkin, TX, United StatesHQ checked Sep 30, 2026501-1,000164 contacts →

Partial evidence

“Our Lufkin Gears brand bring a deep history of industry-leading technology to demanding high-speed mechanical-drive, turbo machinery, and marine-propulsion applications.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceKöping, SwedenHQ checked Sep 30, 20261,001-5,000164 contacts →

Partial evidence

“LEAX Group, a contract manufacturer, is a fast growing, privately owned, business group with its origin in Sweden.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceStratham, NH, United StatesHQ checked Sep 30, 2026501-1,000161 contacts →

Partial evidence

“The ElectroCraft Powering Innovation custom manufacturing services cover the following products: AC motors, PMDC motors, brushless DC motors, stepper motors, servo motors…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 3,817 custom gear manufacturers worldwide

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Custom gear manufacturers worldwide at a glance

As of Sep 30, 2026
20.1%Verified-email coverage
10.2Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Sialkot
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
1,374
11-50
1,448
51-200
690
201-500
172
501-1,000
46
1,001-5,000
40
5,001-10,000
4
10001+
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom gear manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for custom gear manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “custom gear manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom gear manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among custom gear manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 7,801 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Custom gear manufacturers by location

14 lists · largest first

Every Custom gear manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom gear manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many custom gear manufacturers are there worldwide?

RevenueBase identified 3,817 custom gear manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bharat Gears LTD, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most custom gear manufacturers?

The United States leads with 581 companies, followed by India (407) and Italy (351). Every custom gear manufacturers list by country and city is linked on this page.

Which city has the most custom gear manufacturers?

Sialkot leads with 179 headquartered companies, followed by Pune (30) and Bangalore (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,801 verified decision-maker contacts tracked across these 3,817 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.